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(11)

EP 1 718 699 A1

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(43) Date of publication: 08.11.2006 Bulletin 2006/45 (21) Application number: 04708018.9 (22) Date of filing: 04.02.2004

(51) International Patent Classification (IPC):  C08L 23/02(2006.01) C08L 23/06(2006.01) C08L 23/08(2006.01) (86) International application number: PCT/JP2004/001139 (87) International publication number: WO 2005/075556 (18.08.2005 Gazette 2005/33)

(84) Designated Contracting States: DE FR GB (71) Applicant: Du Pont-Mitsui Polychemicals Co., Ltd. Tokyo 105-7117 (JP)	(72) Inventors: DEWA, Yasuyuki Ichihara-shi, Chiba 2990125 (JP) HIRONAKA, Yoshitaka Ichihara-shi, Chiba 2990126 (JP) (74) Representative: Cresswell, Thomas Anthony  J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5JJ London WC1R 5JJ (GB)